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Find the number of diagonals and triang...

Find the number of diagonals and triangles formed in a decagon.

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RD SHARMA ENGLISH-COMBINATIONS-All Questions
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  2. A committee of 3 persons is to be constituted from a group of 2 men...

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  3. Find the number of diagonals and triangles formed in a decagon.

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  4. Determine the number of 5-card combinations out of a deck of 52 car...

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  5. In how many ways can a team of 3 boys and 3 girls be selected from ...

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  6. Find the number of ways of selecting 9 balls from 6 red balls, 5 wh...

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  7. Determine the number of 5 card combinations out of a deck of 52 car...

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  8. In how many ways can one select a cricket team of eleven from 17 playe...

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  9. A bag contains 5 black and 6 red balls. Determine the number of way...

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  10. In how many ways can a student choose a programme of 5 courses if 9...

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  11. A committee of 7 has to be formed from 9 boys and 4 girls. In how ma...

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  12. In an examination, a question paper consists of 12 questions divide...

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  13. Out of 7 consonants and 4 vowels. how many words of 3 consonant and 2 ...

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  14. how may four letter words can be formed uysing het letters of the word...

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  15. How many words, with or without meaning, can be formed using all th...

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  16. How many five letter words containing 3 vowels and 2 consonants can be...

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  17. How many words, with or without meaning, each of 2 vowels and 3 con...

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  18. The English alphabet has 5 vowels and 21 consonants. How many words...

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  19. In how many ways can 5 girls and 3 boys be seated in a row so that ...

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  20. How many different words, each containing 2 vowels and 3 consonants ca...

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